Local HAB Advisories

The following map is updated weekly based on analysis of water samples at each location. Warning signs are also posted at each site with exceeding toxin concentrations under the authority of DCNR or Erie County Health Department. Click on the symbol at each location for a description of the results.

Please see the Harmful Algal Blooms page or the Erie County Department of Health HAB page for more information.

To report a bloom please call the Pennsylvania Department of Environmental Protection (PADEP) at (814) 332-6839.